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382187 (2012 KV31)
Classification: Main-belt Asteroid          SPK-ID: 2382187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09985462704799379 5.9063e-08  
a 2.183473771557077 2.0399e-08 au
q 1.965443812429169 1.3143e-07 au
i 2.707080510314102 5.3689e-06 deg
node 101.0189736575071 0.00017155 deg
peri 222.1629615473298 0.00017818 deg
M 90.58067944330432 4.2749e-05 deg
tp 2458703.980356543305
(2019-Aug-08.48035654)
0.00014168 TDB
period 1178.475060028941
3.23
1.6515e-05
4.522e-08
d
yr
n .3054795236745689 4.2808e-09 deg/d
Q 2.401503730684985 2.2436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5814 days (15.92 yr)  
   first obs. used      2003-09-21  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60054  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:26  

Additional Information
 Earth MOID = .953861 au 
 Jupiter MOID = 2.83035 au 
 T_jup = 3.671 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO440654  

382187 (2012 KV31)          Discovered 2005-Feb-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19

Alternate Designations
 2012 KV31 = 2005 CR55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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